Select
the Apps from the list of Available Apps and
move them to the Added Apps

Click on Save changes to
distribute the Apps to the devices.

You have successfully distributed Apps to devices. The distributed
Apps will be listed in the App Catalog of the user's mobile device. Users
can click on it and install the Apps. Google Play Store Apps and Enterprise
Apps can be distributed to KNOX devices whereas, only
Enterprise Apps can be distributed to KNOX Containers. You can
force install Enterprise Apps to iOS supervised devices, SAFE devices,
KNOX Containers and Windows devices, without the user's intervention.
The App will get installed automatically when the device is reachable
by Mobile Device Manager Plus. App distribution for Windows phones will
be not done immediately unlike iOS and Android devices. Task will be initiated
and the Apps will be distributed to the windows devices, only when the
device reaches the Mobile Device Manager Plus server.

If a device does not support KNOX feature, apps can be installed only on the device.

If a device supports KNOX but has no license associated with it, apps can be installed only on the device..

If a device supports KNOX and has the license associated with it, then

Newly distributed apps get installed only on the KNOX container

Previously distributed apps can be installed only on the device.

If you want the previously distributed apps to get installed on the container, remove the distributed apps and redistribute them.

Upgrade
enterprise apps

Enterprise Apps which are distributed using Mobile Device Manager Plus
can be upgraded to the latest version, by following the steps mentioned
below:

On the web console, navigate
to Groups and Devices

Click
on Groups and select
the list of Groups based on the platform as iOS /Android/Windows Groups.

Under Actions
click Upgrade icon against
the App that needs to be upgraded.

The latest version of the App will be distributed
to all the devices on which the App will installed. This does not
require user intervention and is done automatically.

1.Enterprise apps distributed via MDM can be installed on the device, even if Play Store is restricted. To install enterprise apps without user intervention, refer to this.

2. In case you've added an unsigned enterprise app and have issues installing the same, it is recommended to have the app signed by the developer. To know more about app signing, click here. If you’re unable to instal a signed enterprise app to the App Repository, you can file an appeal here.

Remove
apps from devices

Apps which are distributed through Mobile Device Manager Plus can be
removed. Apps which are not installed through Mobile Device Manager Plus
cannot be removed using Mobile Device Manager Plus. To remove an App from
the Device by following the steps mentioned below;

On the web console, navigate
to Groups and Devices

Click
on Devices and select
the list of Devices based on the platform as iOS /Android/Windows
Groups.

Click
on Apps

Select
the App that needs to be removed

under Actions, Click remove
icon to remove the app.

You can see the status would be changed
as marked for delete, and the App will be removed from the Device.

Apps can be uninstalled silently only in Samsung devices. For silent uninstallation of apps in Non-Samsung devices, it must be configured as Device Owner or the apps must be approved and installed as explained here